The World's Best Cue Ball Case! With the Ballsak cue ball case you can bring your favorite cue balls, billiard balls, pool balls, and training balls along with you wherever you go. The convenient carabiner allows you to clip it onto your pool cue case in a variety of locations. The quality of cue ball you use during a game of pool can mean the difference between winning and losing. With the Ballsak cue ball case, you can bring your favorite cue ball with you to the match without taking up valuable space in your cue case. No more shooting a game with chipped, worn out, improperly weighted, or over sized cue balls ever again. With the Ballsak you can be sure that every game of pool you play will be your best. The Ballsak Cue Ball Case is the perfect gift or stocking stuffer for any pool or billiards player!